* provided "as is" without express or implied warranty. *
**************************************************************************/
-/*
-$Log$
-Revision 1.4 2003/03/05 11:16:15 kowal2
-Logs added
-
-*/
-
-
-
+/* $Id$ */
//-------------------------------------------------------
// Implementation of the TPC clusterer
// Origin: Marian Ivanov
//-------------------------------------------------------
+#include "AliTPCReconstructor.h"
#include "AliTPCclustererMI.h"
#include "AliTPCclusterMI.h"
#include <TObjArray.h>
#include <TFile.h>
+#include "TGraph.h"
+#include "TF1.h"
+#include "TRandom.h"
+#include "AliMathBase.h"
+
#include "AliTPCClustersArray.h"
#include "AliTPCClustersRow.h"
#include "AliDigits.h"
#include "AliSimDigits.h"
#include "AliTPCParam.h"
-#include "AliTPCBuffer160.h"
+#include "AliRawReader.h"
+#include "AliTPCRawStream.h"
+#include "AliRunLoader.h"
+#include "AliLoader.h"
#include "Riostream.h"
#include <TTree.h>
+#include "AliTPCcalibDB.h"
+#include "AliTPCCalPad.h"
+#include "AliTPCCalROC.h"
+#include "TTreeStream.h"
+#include "AliLog.h"
+
ClassImp(AliTPCclustererMI)
AliTPCclustererMI::AliTPCclustererMI(const AliTPCParam* par)
{
+ fPedSubtraction = kFALSE;
+ fIsOldRCUFormat = kFALSE;
fInput =0;
fOutput=0;
fParam = par;
+ fDebugStreamer = new TTreeSRedirector("TPCsignal.root");
+ fAmplitudeHisto = 0;
}
+
+AliTPCclustererMI::~AliTPCclustererMI(){
+ DumpHistos();
+ if (fAmplitudeHisto) delete fAmplitudeHisto;
+ if (fDebugStreamer) delete fDebugStreamer;
+}
+
void AliTPCclustererMI::SetInput(TTree * tree)
{
//
Float_t AliTPCclustererMI::GetSigmaY2(Int_t iz){
// sigma y2 = in digits - we don't know the angle
- Float_t z = iz*fParam->GetZWidth();
+ Float_t z = iz*fParam->GetZWidth()+fParam->GetNTBinsL1()*fParam->GetZWidth();
Float_t sd2 = (z*fParam->GetDiffL()*fParam->GetDiffL())/
(fPadWidth*fPadWidth);
Float_t sres = 0.25;
Float_t AliTPCclustererMI::GetSigmaZ2(Int_t iz){
//sigma z2 = in digits - angle estimated supposing vertex constraint
- Float_t z = iz*fZWidth;
+ Float_t z = iz*fZWidth+fParam->GetNTBinsL1()*fParam->GetZWidth();
Float_t sd2 = (z*fParam->GetDiffL()*fParam->GetDiffL())/(fZWidth*fZWidth);
Float_t angular = fPadLength*(fParam->GetZLength()-z)/(fRx*fZWidth);
angular*=angular;
return res;
}
-void AliTPCclustererMI::MakeCluster(Int_t k,Int_t max,Int_t *bins, UInt_t m,
+void AliTPCclustererMI::MakeCluster(Int_t k,Int_t max,Float_t *bins, UInt_t /*m*/,
AliTPCclusterMI &c)
{
Int_t i0=k/max; //central pad
// set pointers to data
//Int_t dummy[5] ={0,0,0,0,0};
- Int_t * matrix[5]; //5x5 matrix with digits - indexing i = 0 ..4 j = -2..2
- Int_t * resmatrix[5];
+ Float_t * matrix[5]; //5x5 matrix with digits - indexing i = 0 ..4 j = -2..2
+ Float_t * resmatrix[5];
for (Int_t di=-2;di<=2;di++){
matrix[di+2] = &bins[k+di*max];
resmatrix[di+2] = &fResBins[k+di*max];
Float_t vmatrix[5][5];
vmatrix[2][2] = matrix[2][0];
c.SetType(0);
- c.SetMax(Short_t(vmatrix[2][2])); // write maximal amplitude
+ c.SetMax((UShort_t)(vmatrix[2][2])); // write maximal amplitude
for (Int_t di =-1;di <=1;di++)
for (Int_t dj =-1;dj <=1;dj++){
Float_t amp = matrix[di+2][dj];
//remove cluster data from data
for (Int_t di=-2;di<=2;di++)
for (Int_t dj=-2;dj<=2;dj++){
- resmatrix[di+2][dj] -= Int_t(vmatrix[di+2][dj+2]);
+ resmatrix[di+2][dj] -= vmatrix[di+2][dj+2];
if (resmatrix[di+2][dj]<0) resmatrix[di+2][dj]=0;
}
resmatrix[2][0] =0;
//unfolding when neccessary
//
- Int_t * matrix2[7]; //7x7 matrix with digits - indexing i = 0 ..6 j = -3..3
- Int_t dummy[7]={0,0,0,0,0,0};
+ Float_t * matrix2[7]; //7x7 matrix with digits - indexing i = 0 ..6 j = -3..3
+ Float_t dummy[7]={0,0,0,0,0,0};
for (Int_t di=-3;di<=3;di++){
matrix2[di+3] = &bins[k+di*max];
if ((k+di*max)<3) matrix2[di+3] = &dummy[3];
-void AliTPCclustererMI::UnfoldCluster(Int_t * matrix2[7], Float_t recmatrix[5][5], Float_t & meani, Float_t & meanj,
+void AliTPCclustererMI::UnfoldCluster(Float_t * matrix2[7], Float_t recmatrix[5][5], Float_t & meani, Float_t & meanj,
Float_t & sumu, Float_t & overlap )
{
//
c.SetSigmaZ2(s2*w*w);
c.SetY((meani - 2.5 - 0.5*fMaxPad)*fParam->GetPadPitchWidth(fSector));
c.SetZ(fZWidth*(meanj-3));
- c.SetZ(c.GetZ() - 3.*fParam->GetZSigma()); // PASA delay
+ c.SetZ(c.GetZ() - 3.*fParam->GetZSigma() + fParam->GetNTBinsL1()*fParam->GetZWidth()); // PASA delay + L1 delay
c.SetZ(fSign*(fParam->GetZLength() - c.GetZ()));
-
+ c.SetX(fRx);
+ c.SetDetector(fSector);
+ c.SetRow(fRow);
+
if (ki<=1 || ki>=fMaxPad-1 || kj==1 || kj==fMaxTime-2) {
//c.SetSigmaY2(c.GetSigmaY2()*25.);
//c.SetSigmaZ2(c.GetSigmaZ2()*4.);
//_____________________________________________________________________________
-void AliTPCclustererMI::Digits2Clusters(const AliTPCParam *par, Int_t eventn)
+void AliTPCclustererMI::Digits2Clusters()
{
//-----------------------------------------------------------------
// This is a simple cluster finder.
//-----------------------------------------------------------------
- TDirectory *savedir=gDirectory;
- if (fInput==0){
- cerr<<"AliTPC::Digits2Clusters(): input tree not initialised !\n";
+ if (!fInput) {
+ Error("Digits2Clusters", "input tree not initialised");
return;
}
- if (fOutput==0) {
- cerr<<"AliTPC::Digits2Clusters(): output tree not initialised !\n";
- return;
+ if (!fOutput) {
+ Error("Digits2Clusters", "output tree not initialised");
+ return;
}
+ AliTPCCalPad * gainTPC = AliTPCcalibDB::Instance()->GetPadGainFactor();
+
AliSimDigits digarr, *dummy=&digarr;
fRowDig = dummy;
fInput->GetBranch("Segment")->SetAddress(&dummy);
Stat_t nentries = fInput->GetEntries();
- fMaxTime=par->GetMaxTBin()+6; // add 3 virtual time bins before and 3 after
+ fMaxTime=fParam->GetMaxTBin()+6; // add 3 virtual time bins before and 3 after
- fParam = par;
- ((AliTPCParam*)par)->Write(par->GetTitle());
-
Int_t nclusters = 0;
-
+
for (Int_t n=0; n<nentries; n++) {
fInput->GetEvent(n);
- Int_t row;
- if (!par->AdjustSectorRow(digarr.GetID(),fSector,row)) {
+ if (!fParam->AdjustSectorRow(digarr.GetID(),fSector,fRow)) {
cerr<<"AliTPC warning: invalid segment ID ! "<<digarr.GetID()<<endl;
continue;
}
-
+ Int_t row = fRow;
+ AliTPCCalROC * gainROC = gainTPC->GetCalROC(fSector); // pad gains per given sector
+
+ //
AliTPCClustersRow *clrow= new AliTPCClustersRow();
fRowCl = clrow;
clrow->SetClass("AliTPCclusterMI");
clrow->SetID(digarr.GetID());
fOutput->GetBranch("Segment")->SetAddress(&clrow);
- fRx=par->GetPadRowRadii(fSector,row);
+ fRx=fParam->GetPadRowRadii(fSector,row);
- const Int_t kNIS=par->GetNInnerSector(), kNOS=par->GetNOuterSector();
+ const Int_t kNIS=fParam->GetNInnerSector(), kNOS=fParam->GetNOuterSector();
fZWidth = fParam->GetZWidth();
if (fSector < kNIS) {
- fMaxPad = par->GetNPadsLow(row);
+ fMaxPad = fParam->GetNPadsLow(row);
fSign = (fSector < kNIS/2) ? 1 : -1;
- fPadLength = par->GetPadPitchLength(fSector,row);
- fPadWidth = par->GetPadPitchWidth();
+ fPadLength = fParam->GetPadPitchLength(fSector,row);
+ fPadWidth = fParam->GetPadPitchWidth();
} else {
- fMaxPad = par->GetNPadsUp(row);
+ fMaxPad = fParam->GetNPadsUp(row);
fSign = ((fSector-kNIS) < kNOS/2) ? 1 : -1;
- fPadLength = par->GetPadPitchLength(fSector,row);
- fPadWidth = par->GetPadPitchWidth();
+ fPadLength = fParam->GetPadPitchLength(fSector,row);
+ fPadWidth = fParam->GetPadPitchWidth();
}
fMaxBin=fMaxTime*(fMaxPad+6); // add 3 virtual pads before and 3 after
- fBins =new Int_t[fMaxBin];
- fResBins =new Int_t[fMaxBin]; //fBins with residuals after 1 finder loop
- memset(fBins,0,sizeof(Int_t)*fMaxBin);
+ fBins =new Float_t[fMaxBin];
+ fResBins =new Float_t[fMaxBin]; //fBins with residuals after 1 finder loop
+ memset(fBins,0,sizeof(Float_t)*fMaxBin);
+ memset(fResBins,0,sizeof(Float_t)*fMaxBin);
if (digarr.First()) //MI change
do {
- Short_t dig=digarr.CurrentDigit();
- if (dig<=par->GetZeroSup()) continue;
+ Float_t dig=digarr.CurrentDigit();
+ if (dig<=fParam->GetZeroSup()) continue;
Int_t j=digarr.CurrentRow()+3, i=digarr.CurrentColumn()+3;
- fBins[i*fMaxTime+j]=dig;
+ Float_t gain = gainROC->GetValue(row,digarr.CurrentColumn());
+ fBins[i*fMaxTime+j]=dig/gain;
} while (digarr.Next());
digarr.ExpandTrackBuffer();
delete[] fBins;
delete[] fResBins;
}
- cerr<<"Number of found clusters : "<<nclusters<<" \n";
-
- fOutput->Write();
- savedir->cd();
+
+ Info("Digits2Clusters", "Number of found clusters : %d", nclusters);
}
-void AliTPCclustererMI::Digits2Clusters(const char* fileName)
+void AliTPCclustererMI::Digits2Clusters(AliRawReader* rawReader)
{
//-----------------------------------------------------------------
-// This is a cluster finder for raw data.
-//
-// It assumes, that the input file contains uncompressed data
-// in TPC Altro format without mini headers.
-// It also assumes, that the data is sorted in a such a way that
-// data from different pad rows is not mixed. The order of pads
-// in a pad row can be random.
+// This is a cluster finder for the TPC raw data.
+// The method assumes NO ordering of the altro channels.
+// The pedestal subtraction can be switched on and off
+// using an option of the TPC reconstructor
//-----------------------------------------------------------------
- TDirectory* savedir = gDirectory;
-
- AliTPCBuffer160 buffer(fileName, 0); // buffer for reading raw data
- fRowDig = NULL;
if (!fOutput) {
- Error("Digits2Clusters", "output tree not initialised !\n");
+ Error("Digits2Clusters", "output tree not initialised");
return;
}
- fOutput->GetCurrentFile()->cd();
- const_cast<AliTPCParam*>(fParam)->Write();
+
+ fRowDig = NULL;
+
+ AliTPCCalPad * gainTPC = AliTPCcalibDB::Instance()->GetPadGainFactor();
Int_t nclusters = 0;
fMaxTime = fParam->GetMaxTBin() + 6; // add 3 virtual time bins before and 3 after
const Int_t kNIS = fParam->GetNInnerSector();
const Int_t kNOS = fParam->GetNOuterSector();
+ const Int_t kNS = kNIS + kNOS;
fZWidth = fParam->GetZWidth();
Int_t zeroSup = fParam->GetZeroSup();
- Int_t offset = 1;
-
- Int_t nWords, iPad, iRow;
- Int_t prevSector = -1;
- Int_t prevRow = -1;
- fBins = NULL;
- while (buffer.ReadTrailerBackward(nWords, iPad, iRow, fSector) == 0) {
- Int_t nSkip = (4 - (nWords % 4)) % 4;
-
- // when the sector or row number has changed ...
- if ((fSector != prevSector) || (iRow != prevRow)) {
-
- // ... find clusters in the previous pad row, and ...
- if (fBins) {
- FindClusters();
-
- fOutput->Fill();
- delete fRowCl;
- nclusters += fNcluster;
- delete[] fBins;
- delete[] fResBins;
+
+ Float_t** allBins = NULL;
+ Float_t** allBinsRes = NULL;
+
+ // Loop over sectors
+ for(fSector = 0; fSector < kNS; fSector++) {
+
+ AliTPCCalROC * gainROC = gainTPC->GetCalROC(fSector); // pad gains per given sector
+
+ Int_t nRows = 0;
+ Int_t nDDLs = 0, indexDDL = 0;
+ if (fSector < kNIS) {
+ nRows = fParam->GetNRowLow();
+ fSign = (fSector < kNIS/2) ? 1 : -1;
+ nDDLs = 2;
+ indexDDL = fSector * 2;
+ }
+ else {
+ nRows = fParam->GetNRowUp();
+ fSign = ((fSector-kNIS) < kNOS/2) ? 1 : -1;
+ nDDLs = 4;
+ indexDDL = (fSector-kNIS) * 4 + kNIS * 2;
+ }
+
+ allBins = new Float_t*[nRows];
+ allBinsRes = new Float_t*[nRows];
+
+ for (Int_t iRow = 0; iRow < nRows; iRow++) {
+ Int_t maxPad;
+ if (fSector < kNIS)
+ maxPad = fParam->GetNPadsLow(iRow);
+ else
+ maxPad = fParam->GetNPadsUp(iRow);
+
+ Int_t maxBin = fMaxTime*(maxPad+6); // add 3 virtual pads before and 3 after
+ allBins[iRow] = new Float_t[maxBin];
+ allBinsRes[iRow] = new Float_t[maxBin];
+ memset(allBins[iRow],0,sizeof(Float_t)*maxBin);
+ memset(allBinsRes[iRow],0,sizeof(Float_t)*maxBin);
+ }
+
+ // Loas the raw data for corresponding DDLs
+ rawReader->Reset();
+ AliTPCRawStream input(rawReader);
+ input.SetOldRCUFormat(fIsOldRCUFormat);
+ rawReader->Select(0,indexDDL,indexDDL+nDDLs-1);
+
+ // Begin loop over altro data
+ while (input.Next()) {
+
+ if (input.GetSector() != fSector)
+ AliFatal(Form("Sector index mismatch ! Expected (%d), but got (%d) !",fSector,input.GetSector()));
+
+ if (input.GetTime() < 40) continue;
+
+ Int_t iRow = input.GetRow();
+ if (iRow < 0 || iRow >= nRows)
+ AliFatal(Form("Pad-row index (%d) outside the range (%d -> %d) !",
+ iRow, 0, nRows -1));
+
+ Int_t iPad = input.GetPad() + 3;
+
+ Int_t maxPad;
+ if (fSector < kNIS)
+ maxPad = fParam->GetNPadsLow(iRow);
+ else
+ maxPad = fParam->GetNPadsUp(iRow);
+
+ if (input.GetPad() < 0 || input.GetPad() >= maxPad)
+ AliFatal(Form("Pad index (%d) outside the range (%d -> %d) !",
+ input.GetPad(), 0, maxPad -1));
+
+ Int_t iTimeBin = input.GetTime() + 3;
+ if ( input.GetTime() < 0 || input.GetTime() >= fParam->GetMaxTBin())
+ AliFatal(Form("Timebin index (%d) outside the range (%d -> %d) !",
+ input.GetTime(), 0, fParam->GetMaxTBin() -1));
+
+ Int_t maxBin = fMaxTime*(maxPad+6); // add 3 virtual pads before and 3 after
+
+ if (((iPad*fMaxTime+iTimeBin) >= maxBin) ||
+ ((iPad*fMaxTime+iTimeBin) < 0))
+ AliFatal(Form("Index outside the allowed range"
+ " Sector=%d Row=%d Pad=%d Timebin=%d"
+ " (Max.index=%d)",fSector,iRow,iPad,iTimeBin,maxBin));
+
+ Float_t signal = input.GetSignal();
+ if (!fPedSubtraction && signal <= zeroSup) continue;
+
+ Float_t gain = gainROC->GetValue(iRow,input.GetPad());
+ allBins[iRow][iPad*fMaxTime+iTimeBin] = signal/gain;
+ allBins[iRow][iPad*fMaxTime+0] = 1; // pad with signal
+ } // End of the loop over altro data
+
+ // Now loop over rows and perform pedestal subtraction
+ if (fPedSubtraction) {
+ for (Int_t iRow = 0; iRow < nRows; iRow++) {
+ Int_t maxPad;
+ if (fSector < kNIS)
+ maxPad = fParam->GetNPadsLow(iRow);
+ else
+ maxPad = fParam->GetNPadsUp(iRow);
+
+ for (Int_t iPad = 0; iPad < maxPad + 6; iPad++) {
+ if (allBins[iRow][iPad*fMaxTime+0] !=1) continue; // no data
+ Float_t *p = &allBins[iRow][iPad*fMaxTime+3];
+ //Float_t pedestal = TMath::Median(fMaxTime, p);
+ Int_t id[3] = {fSector, iRow, iPad-3};
+ Float_t pedestal = ProcesSignal(p, fMaxTime, id);
+ for (Int_t iTimeBin = 0; iTimeBin < fMaxTime; iTimeBin++) {
+ allBins[iRow][iPad*fMaxTime+iTimeBin] -= pedestal;
+ if (allBins[iRow][iPad*fMaxTime+iTimeBin] < zeroSup)
+ allBins[iRow][iPad*fMaxTime+iTimeBin] = 0;
+ }
+ }
}
+ }
- // ... prepare for the next pad row
+ // Now loop over rows and find clusters
+ for (fRow = 0; fRow < nRows; fRow++) {
fRowCl = new AliTPCClustersRow;
fRowCl->SetClass("AliTPCclusterMI");
fRowCl->SetArray(1);
-
- fRowCl->SetID(fParam->GetIndex(fSector, iRow));
+ fRowCl->SetID(fParam->GetIndex(fSector, fRow));
fOutput->GetBranch("Segment")->SetAddress(&fRowCl);
- fRx = fParam->GetPadRowRadii(fSector, iRow);
-
- if (fSector < kNIS) {
- fMaxPad = fParam->GetNPadsLow(iRow);
- fSign = (fSector < kNIS/2) ? 1 : -1;
- } else {
- fMaxPad = fParam->GetNPadsUp(iRow);
- fSign = ((fSector-kNIS) < kNOS/2) ? 1 : -1;
- }
- fPadLength = fParam->GetPadPitchLength(fSector, iRow);
+
+ fRx = fParam->GetPadRowRadii(fSector, fRow);
+ fPadLength = fParam->GetPadPitchLength(fSector, fRow);
fPadWidth = fParam->GetPadPitchWidth();
-
+ if (fSector < kNIS)
+ fMaxPad = fParam->GetNPadsLow(fRow);
+ else
+ fMaxPad = fParam->GetNPadsUp(fRow);
fMaxBin = fMaxTime*(fMaxPad+6); // add 3 virtual pads before and 3 after
- fBins = new Int_t[fMaxBin];
- fResBins = new Int_t[fMaxBin]; //fBins with residuals after 1 finder loop
- memset(fBins, 0, sizeof(Int_t)*fMaxBin);
- prevSector = fSector;
- prevRow = iRow;
- }
+ fBins = allBins[fRow];
+ fResBins = allBinsRes[fRow];
- // fill fBins with digits data
- for (Int_t iWord = 0; iWord < nSkip; iWord++) {
- if (buffer.GetNextBackWord() != 0x2AA) {
- Error("Digits2Clusters", "could not read dummy data\n");
- break;
- }
- }
- while (nWords > 0) {
- Int_t bunchLength = buffer.GetNextBackWord() - 2;
- if (bunchLength < 0) {
- Error("Digits2Clusters", "could not read bunch length\n");
- break;
- }
- Int_t timeBin = buffer.GetNextBackWord();
- if (timeBin < 0) {
- Error("Digits2Clusters", "could not read time bin\n");
- break;
- }
- for (Int_t iTimeBin = timeBin; iTimeBin > timeBin-bunchLength; iTimeBin--) {
- Int_t dig = buffer.GetNextBackWord();
- if (dig < 0) {
- Error("Digits2Clusters", "could not read sample amplitude\n");
- break;
- }
- dig += offset;
- if (dig <= zeroSup) continue;
- Int_t i = iPad + 3;
- Int_t j = iTimeBin + 3;
- fBins[i*fMaxTime+j] = dig;
- }
- nWords -= 2+bunchLength;
+ FindClusters();
+
+ fOutput->Fill();
+ delete fRowCl;
+ nclusters += fNcluster;
+ } // End of loop to find clusters
+
+
+ for (Int_t iRow = 0; iRow < nRows; iRow++) {
+ delete [] allBins[iRow];
+ delete [] allBinsRes[iRow];
}
- }
- // find clusters in the last pad row
- if (fBins) {
- FindClusters();
+ delete [] allBins;
+ delete [] allBinsRes;
- fOutput->Fill();
- delete fRowCl;
- nclusters += fNcluster;
- delete[] fBins;
- delete[] fResBins;
- }
+ } // End of loop over sectors
Info("Digits2Clusters", "Number of found clusters : %d\n", nclusters);
- fOutput->Write();
- savedir->cd();
}
void AliTPCclustererMI::FindClusters()
amp0 = (amp1*amp1/amp2)*TMath::Exp(-1./sigma2);
if (gDebug>4) printf("\n%f\n",amp0);
}
- fBins[i+2*fMaxTime] = Int_t(amp0);
+ fBins[i+2*fMaxTime] = amp0;
amp0 = 0;
amp1 = fBins[(fMaxPad+2)*fMaxTime+i];
if (amp1>0){
amp0 = (amp1*amp1/amp2)*TMath::Exp(-1./sigma2);
if (gDebug>4) printf("\n%f\n",amp0);
}
- fBins[(fMaxPad+3)*fMaxTime+i] = Int_t(amp0);
+ fBins[(fMaxPad+3)*fMaxTime+i] = amp0;
}
// memcpy(fResBins,fBins, fMaxBin*2);
fNcluster=0;
//first loop - for "gold cluster"
fLoop=1;
- Int_t *b=&fBins[-1]+2*fMaxTime;
- Int_t crtime = Int_t((fParam->GetZLength()-1.05*fRx)/fZWidth-5);
+ Float_t *b=&fBins[-1]+2*fMaxTime;
+ Int_t crtime = Int_t((fParam->GetZLength()-AliTPCReconstructor::GetCtgRange()*fRx)/fZWidth-fParam->GetNTBinsL1()-5);
for (Int_t i=2*fMaxTime; i<fMaxBin-2*fMaxTime; i++) {
b++;
}
*/
}
+
+
+Double_t AliTPCclustererMI::ProcesSignal(Float_t *signal, Int_t nchannels, Int_t id[3]){
+ //
+ // process signal on given pad - + streaming of additional information in special mode
+ //
+ // id[0] - sector
+ // id[1] - row
+ // id[2] - pad
+ Int_t offset =100;
+ Float_t kMin =50;
+ Float_t kMaxNoise = 3;
+ Double_t median = TMath::Median(nchannels-offset, &(signal[offset]));
+ if (AliLog::GetDebugLevel("","AliTPCclustererMI")==0) return median;
+ //
+
+ Double_t mean = TMath::Mean(nchannels-offset, &(signal[offset]));
+ Double_t rms = TMath::RMS(nchannels-offset, &(signal[offset]));
+ Double_t *dsignal = new Double_t[nchannels];
+ Double_t *dtime = new Double_t[nchannels];
+ Float_t max = 0;
+ Float_t maxPos = 0;
+ for (Int_t i=0; i<nchannels; i++){
+ dtime[i] = i;
+ dsignal[i] = signal[i];
+ if (signal[i]>max && i <fMaxTime-100) { // temporary remove spike signals at the end
+ max = signal[i];
+ maxPos = i;
+ }
+ }
+
+ Double_t mean06=0,mean07=0, mean08=0, mean09=0;
+ Double_t rms06=0, rms07=0, rms08, rms09=0;
+ AliMathBase::EvaluateUni(nchannels-offset, &(dsignal[offset]), mean06, rms06, int(0.6*(nchannels-offset)));
+ AliMathBase::EvaluateUni(nchannels-offset, &(dsignal[offset]), mean07, rms07, int(0.7*(nchannels-offset)));
+ AliMathBase::EvaluateUni(nchannels-offset, &(dsignal[offset]), mean08, rms08, int(0.8*(nchannels-offset)));
+ AliMathBase::EvaluateUni(nchannels-offset, &(dsignal[offset]), mean09, rms09, int(0.9*(nchannels-offset)));
+
+ //
+ UInt_t uid[3] = {UInt_t(id[0]),UInt_t(id[1]),UInt_t(id[2])};
+ if (uid[0]< AliTPCROC::Instance()->GetNSectors()
+ && uid[1]< AliTPCROC::Instance()->GetNRows(uid[0]) &&
+ uid[2] < AliTPCROC::Instance()->GetNPads(uid[0], uid[1])){
+ if (!fAmplitudeHisto){
+ fAmplitudeHisto = new TObjArray(72);
+ }
+ TObjArray * sectorArray = (TObjArray*)fAmplitudeHisto->UncheckedAt(uid[0]);
+ if (!sectorArray){
+ Int_t npads = AliTPCROC::Instance()->GetNChannels(uid[0]);
+ sectorArray = new TObjArray(npads);
+ fAmplitudeHisto->AddAt(sectorArray, uid[0]);
+ }
+ Int_t position = uid[2]+ AliTPCROC::Instance()->GetRowIndexes(uid[0])[uid[1]];
+ TH1F * histo = (TH1F*)sectorArray->UncheckedAt(position);
+ if (!histo){
+ char hname[100];
+ sprintf(hname,"Amp_%d_%d_%d",uid[0],uid[1],uid[2]);
+ TFile * backup = gFile;
+ fDebugStreamer->GetFile()->cd();
+ histo = new TH1F(hname, hname, 100, 1,100);
+ //histo->SetDirectory(0); // histogram not connected to directory -(File)
+ sectorArray->AddAt(histo, position);
+ if (backup) backup->cd();
+ }
+ for (Int_t i=0; i<nchannels; i++){
+ if (signal[i]>0) histo->Fill(signal[i]);
+ }
+ }
+ //
+ TGraph * graph;
+ Bool_t random = (gRandom->Rndm()<0.0001);
+ if (max-median>kMin || rms06>2.*fParam->GetZeroSup() || random){
+ graph =new TGraph(nchannels, dtime, dsignal);
+ if (rms06>2.*fParam->GetZeroSup() || random)
+ (*fDebugStreamer)<<"SignalN"<< //noise pads - or random sample of pads
+ "Sector="<<uid[0]<<
+ "Row="<<uid[1]<<
+ "Pad="<<uid[2]<<
+ "Graph.="<<graph<<
+ "Max="<<max<<
+ "MaxPos="<<maxPos<<
+ //
+ "Median="<<median<<
+ "Mean="<<mean<<
+ "RMS="<<rms<<
+ "Mean06="<<mean06<<
+ "RMS06="<<rms06<<
+ "Mean07="<<mean07<<
+ "RMS07="<<rms07<<
+ "Mean08="<<mean08<<
+ "RMS08="<<rms08<<
+ "Mean09="<<mean09<<
+ "RMS09="<<rms09<<
+ "\n";
+ if (max-median>kMin)
+ (*fDebugStreamer)<<"SignalB"<< // pads with signal
+ "Sector="<<uid[0]<<
+ "Row="<<uid[1]<<
+ "Pad="<<uid[2]<<
+ "Graph.="<<graph<<
+ "Max="<<max<<
+ "MaxPos="<<maxPos<<
+ //
+ "Median="<<median<<
+ "Mean="<<mean<<
+ "RMS="<<rms<<
+ "Mean06="<<mean06<<
+ "RMS06="<<rms06<<
+ "Mean07="<<mean07<<
+ "RMS07="<<rms07<<
+ "Mean08="<<mean08<<
+ "RMS08="<<rms08<<
+ "Mean09="<<mean09<<
+ "RMS09="<<rms09<<
+ "\n";
+ delete graph;
+ }
+
+ (*fDebugStreamer)<<"Signal"<<
+ "Sector="<<uid[0]<<
+ "Row="<<uid[1]<<
+ "Pad="<<uid[2]<<
+ "Max="<<max<<
+ "MaxPos="<<maxPos<<
+ //
+ "Median="<<median<<
+ "Mean="<<mean<<
+ "RMS="<<rms<<
+ "Mean06="<<mean06<<
+ "RMS06="<<rms06<<
+ "Mean07="<<mean07<<
+ "RMS07="<<rms07<<
+ "Mean08="<<mean08<<
+ "RMS08="<<rms08<<
+ "Mean09="<<mean09<<
+ "RMS09="<<rms09<<
+ "\n";
+ delete [] dsignal;
+ delete [] dtime;
+ if (rms06>kMaxNoise) return 1024+median; // sign noisy channel in debug mode
+ return median;
+}
+
+
+
+void AliTPCclustererMI::DumpHistos(){
+ if (!fAmplitudeHisto) return;
+ for (UInt_t isector=0; isector<AliTPCROC::Instance()->GetNSectors(); isector++){
+ TObjArray * array = (TObjArray*)fAmplitudeHisto->UncheckedAt(isector);
+ if (!array) continue;
+ for (UInt_t ipad = 0; ipad <(UInt_t)array->GetEntriesFast(); ipad++){
+ TH1F * histo = (TH1F*) array->UncheckedAt(ipad);
+ if (!histo) continue;
+ if (histo->GetEntries()<100) continue;
+ histo->Fit("gaus","q");
+ Float_t mean = histo->GetMean();
+ Float_t rms = histo->GetRMS();
+ Float_t gmean = histo->GetFunction("gaus")->GetParameter(1);
+ Float_t gsigma = histo->GetFunction("gaus")->GetParameter(2);
+ Float_t max = histo->GetFunction("gaus")->GetParameter(0);
+
+ // get pad number
+ UInt_t row=0, pad =0;
+ const UInt_t *indexes = AliTPCROC::Instance()->GetRowIndexes(isector);
+ for (UInt_t irow=0; irow< AliTPCROC::Instance()->GetNRows(isector); irow++){
+ if (indexes[irow]<ipad){
+ row = irow;
+ pad = ipad-indexes[irow];
+ }
+ }
+ Int_t rpad = pad - (AliTPCROC::Instance()->GetNPads(isector,row))/2;
+ //
+ (*fDebugStreamer)<<"Fit"<<
+ "Sector="<<isector<<
+ "Row="<<row<<
+ "Pad="<<pad<<
+ "RPad="<<rpad<<
+ "Max="<<max<<
+ "Mean="<<mean<<
+ "RMS="<<rms<<
+ "GMean="<<gmean<<
+ "GSigma="<<gsigma<<
+ "\n";
+ if (array->UncheckedAt(ipad)) fDebugStreamer->StoreObject(array->UncheckedAt(ipad));
+ }
+ }
+}